1031112031041 has 24 divisors (see below), whose sum is σ = 1551472715520. Its totient is φ = 684325437552.

The previous prime is 1031112031031. The next prime is 1031112031043. The reversal of 1031112031041 is 1401302111301.

It is a happy number.

1031112031041 is a `hidden beast` number, since 1 + 0 + 311 + 1 + 2 + 0 + 310 + 41 = 666.

It is not a de Polignac number, because 1031112031041 - 2⁵ = 1031112031009 is a prime.

It is a super-2 number, since 2×1031112031041² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1031112031043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9459846 + ... + 9568223.

It is an arithmetic number, because the mean of its divisors is an integer number (64644696480).

Almost surely, 2^{1031112031041} is an apocalyptic number.

It is an amenable number.

1031112031041 is a deficient number, since it is larger than the sum of its proper divisors (520360684479).

1031112031041 is an equidigital number, since it uses as much as digits as its factorization.

1031112031041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19028307 (or 19028295 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1031112031041 its reverse (1401302111301), we get a palindrome (2432414142342).

The spelling of 1031112031041 in words is "one trillion, thirty-one billion, one hundred twelve million, thirty-one thousand, forty-one".